And his look in the film demanded him to spend three hours every day with his mouth pulled back and stuck with gaffer tape, as prosthetics and a mouthpiece was fitted. It was apparently another discomforting factor, apart from the room full of cameras, while doing the sex scenes with the 'Transformers" actress. He said: "It was especially uncomfortable because I had this thing on my face. It was tough to figure out how to kiss with that thing on."
Meanwhile, Fox revealed about the character she plays in the film, she said: "She's a prostitute. It's sort of like a post-Civil War apocalyptic western - and, unfortunately for women, that's how they made their living back then. Leila's a tough, no-nonsense prostitute. I was really happy with it. It is a dark, no-nonsense, no bulls**t comic book movie."